Transportation Planning and Programming Links

• American Planning Association
• American Public Transportation Association
• American Society of Civil Engineers
• Institute of Transportation Engineers
• South West Transit Association
• Transportation Research Board
• A Citizen's Guide to Transportation Decision-making
• Center for Ports and Waterways
• Cost Principles for State, Local and Indian Tribal Governments (OMB Circular A-87)
• Federal Regulations for Transportation Management Areas (TMAs)
• FHWA Traffic Monitoring Guide (TMG)
• Frequently used federal-aid program funding descriptions and terms
• Highway Performance Monitoring System (HPMS)
• MOBILE5A - MOBILE5A Hybrid, the EPA’s highway vehicle emission factor model used by TxDOT
• National Ambient Air Quality Standards (NAAOS)
• Surface Transportation Board (STB)
• Texas Administrative Code
• Transportation Equity Act for the 21st Century (TEA-21)
• Bicycle Transportation and Pedestrian Walkways Fact Sheet
• TxDOT Urban Files (Texas Natural Resources Information System (TNRIS))

Planning and Research Program Administration

• Subpart A-Administration of FHWA Planning and Research Funds (23 CFR 420)
• Management and Monitoring Systems Regulations (23 CFR 500 and 626)
• Statewide and Metropolitan Planning Regulations (23 CFR 450)
• Statewide and Metropolitan Planning Regulations (49 CFR 613 and 614)
• Legislation and Regulations (49 CFR 18)

Metropolitan Planning Organizations

• Association of MPOs (AMPO)
• Bryan-College Station MPO
• Capital Area MPO (CAMPO) (Austin)
• Corpus Christi MPO
• El Paso MPO
• Hidalgo County MPO
• Houston-Galveston Area Council
• Killeen Temple (CTCOG)
• Laredo MPO
• Longview MPO
• Lubbock MPO
• North Central Texas COG (DFW)
• San Angelo MPO
• San Antonio-Bexar County MPO
• Sherman-Denison MPO

Railroad Links

• Association of American Railroads (AAR)
• Federal Railroad Administration (FRA)
• American Short Line and Regional Railroad Association (ASLRRA)
• Operation Lifesaver

U.S. Government Links

• Bureau of Transportation Statistics
• Census Bureau - U.S.
• Environmental Protection Agency
• Federal Highway Administration
• Federal Register Notices
• Federal Transit Administration
• National Highway Institute
• National Transit Institute
• National Transportation Library
• U.S. Department of Transportation

Texas Links

• State of Texas Government Information
• Texas Department of Transportation
• Texas House of Representatives
• Texas Legislative Reference Library
• Texas Legislature Statutes
• Texas Natural Resource Conservation Commission
• Texas Register
• Texas Senate
• Texas Transportation Institute